PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The campaign reached 91 million people, including 74 million who were shown an ad that featured a connection with their Facebook friends, successfully leveraging social context at scale.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net